Coffee Bean Scale Bowl – 1kg, USB-C Rechargeable
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Yozcoffee
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The Yozcoffee rotating WDT tool uses stainless steel needles to break up clumps before tamping. Its matte black aluminum-alloy body is available in 51, 53 or 58 mm, with adjustable needle depth. Check the basket opening, rim support and working depth before choosing a size. Set the needles to move through the grounds without contacting the basket base.
Best for: home baristas who want WDT results quickly and repeatably, without hand-stirring technique. Not for: replacing a tamper, or baskets outside 51/53/58 mm - measure your basket's inside diameter before ordering.
Rotating WDT Espresso Distributor · 51 / 53 / 58 mm
Prepare a more even espresso bed with stainless steel needles that move through the grounds before tamping. Choose the diameter that matches your portafilter basket, set the needle depth and build a repeatable puck-prep routine.
Before tamping
Position the tool over freshly ground coffee and rotate gently. The needles move through the puck to loosen clumps and redistribute grounds without pre-compressing them before tamping.
More consistent preparation
WDT helps even out the coffee bed before pressure is applied. A more uniform puck can support a steadier extraction, making it easier to compare grind, dose and yield from shot to shot.
Built for the coffee bar
The stainless steel needles are paired with an aluminum alloy body and matte black anodized finish, creating a practical puck-prep tool for repeated home or café use.
Simple puck preparation
Product details
Size and care notes
Choose the distributor diameter that matches your portafilter basket. After each session, brush coffee from the needles, wipe the tool clean and dry it fully before storage. Avoid abrasive cleaners.
Frequently asked questions
WDT stands for Weiss Distribution Technique. This distributor's stainless steel needles move through the ground coffee to break up clumps and redistribute the puck evenly before tamping, which can help reduce uneven flow; results still depend on grind, dose and preparation.
A handheld WDT tool like the Yozcoffee 7-needle WDT tool is a pen-style set of needles you stir by hand, which takes a little technique. This rotating distributor is sized to the basket: it sits on the portafilter, you twist it, and the basket rim guides the needles through the whole bed at a set depth every time. Choose this for speed and repeatability; choose the handheld tool if you use several basket sizes or prefer a smaller tool.
Choose 51, 53 or 58 mm after checking the basket's usable opening, rim shape and needle clearance. A machine's nominal portafilter size does not confirm that a rim-supported tool will seat correctly.
No. A blade-style leveler (OCD-type) only smooths the top of the puck. This tool uses needles that reach down through the bed to break up clumps inside the dose, which can help address clumps below the surface. Many baristas use WDT first and a leveler or tamper afterwards. See our guide on reducing channeling.
Use it after the coffee is in the portafilter and before tamping.
Adjust the reach so the needles move through the coffee bed without forcing the tool against the basket. The best setting depends on your basket and dose.
No. It distributes the grounds; you still tamp afterwards - for example with the Yozcoffee spring-loaded tamper in the same size.
Brush away loose grounds after use, wipe the tool clean and dry it fully before storage. Avoid abrasive cleaners.
The distributor is covered by a 45-day return window and a 12-month warranty.
Learn to read uneven extraction and adjust puck preparation. Read How to Reduce Channeling and Improve Espresso Extraction?.
Review eligibility and next steps in Return Policy.
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Find common product, shipping, and order answers in FAQ.
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The estimates below are standard shipping transit times after shipment. They do not include the 1-2 business day order processing time. Business days exclude weekends and public holidays.
| Destination | Estimated delivery after shipment |
|---|---|
| Switzerland | 7–12 business days |
| United States (excluding the unsupported destinations below) | 6–9 business days |
| Alaska, Guam, Hawaii, Puerto Rico, U.S. Virgin Islands, Armed Forces Americas, Armed Forces Europe, and Armed Forces Pacific | Shipping unavailable |
| Canada | 8–14 business days |
| Mexico | 8–15 business days |
| United Kingdom | 5–9 business days |
| Germany | 6–9 business days |
| France | 5–9 business days |
| Italy | 7–11 business days |
| Spain | 7–11 business days |
| Netherlands | 5–9 business days |
| Belgium | 6–9 business days |
| Austria | 7–11 business days |
| Luxembourg | 6–11 business days |
| Ireland | 6–11 business days |
| Poland | 7–15 business days |
| Sweden | 8–13 business days |
| Denmark | 8–13 business days |
| Norway | 8–13 business days |
| Finland | 8–13 business days |
| Australia | 5–9 business days |
| New Zealand | 10–15 business days |
| Japan | 5–9 business days |
| Singapore | 5–9 business days |
For full details, please review our Shipping policy.
Ready to start? Email support@yozcoffee.com with your order number and a short explanation. Please wait for return instructions before mailing the item.
For complete eligibility, exchange, shipping, and refund details, read our Return Policy.
Useful additions, chosen for the way you brew.